<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Code for displaying server selection written by nijel
 *
 * @version $Id: select_server.lib.php 10142 2007-03-20 10:32:13Z cybot_tm $
 */

/**
 * display server selection in list or selectbox form, or option tags only
 *
 * @globals $lang
 * @globals $convcharset
 * @uses	$GLOBALS['cfg']['DisplayServersList']
 * @uses	$GLOBALS['strServer']
 * @uses	$GLOBALS['cfg']['Servers']
 * @uses	$GLOBALS['strGo']
 * @uses	implode()
 * @uses	htmlspecialchars()
 * @param   boolean $not_only_options   whether to include form tags or not
 * @param   boolean $ommit_fieldset	 whether to ommit fieldset tag or not
 */
function PMA_select_server($not_only_options, $ommit_fieldset)
{
	global $lang, $convcharset;

	// Show as list?
	if ($not_only_options) {
		$list = $GLOBALS['cfg']['DisplayServersList'];
		$not_only_options =! $list;
	} else {
		$list = false;
	}

	if ($not_only_options) {
		echo '<form method="post" action="index.php" target="_parent">';

		if (! $ommit_fieldset) {
			echo '<fieldset>';
		}
		echo '<label for="select_server">' . $GLOBALS['strServer'] . ':</label> ';

		echo '<select name="server" id="select_server"'
			. ' onchange="if (this.value != \'\') this.form.submit();">';
		echo '<option value="">(' . $GLOBALS['strServers'] . ') ...</option>' . "\n";
	} elseif ($list) {
		echo $GLOBALS['strServer'] . ':<br />';
		echo '<ul id="list_server">';
	}

	foreach ($GLOBALS['cfg']['Servers'] as $key => $server) {
		if (empty($server['host'])) {
			continue;
		}

		if (!empty($GLOBALS['server']) && (int) $GLOBALS['server'] === (int) $key) {
			$selected = 1;
		} else {
			$selected = 0;
		}

		if (!empty($server['verbose'])) {
			$label = $server['verbose'];
		} else {
			$label = $server['host'];
			if (!empty($server['port'])) {
				$label .= ':' . $server['port'];
			}
		}
		if (! empty($server['only_db'])) {
			if (! is_array($server['only_db'])) {
				$label .= ' - ' . $server['only_db'];
			// try to avoid displaying a too wide selector
			} elseif (count($server['only_db']) < 4) {
				$label .= ' - ' . implode(', ', $server['only_db']);
			}
		}
		if (!empty($server['user']) && $server['auth_type'] == 'config') {
			$label .= '  (' . $server['user'] . ')';
		}

		if ($list) {
			echo '<li>';
			if ($selected && !$ommit_fieldset) {
				echo '<b>' . htmlspecialchars($label) . '</b>';
			} else {
				echo '<a class="item" href="index.php?server=' . $key . '&amp;lang=' . $lang . '&amp;convcharset=' . $convcharset . '" target="_top">' . htmlspecialchars($label) . '</a>';
			}
			echo '</li>';
		} else {
			echo '			<option value="' . $key . '" ' . ($selected ? ' selected="selected"' : '') . '>' . htmlspecialchars($label) . '</option>' . "\n";
		}
	} // end while

	if ($not_only_options) {
		echo '</select>';
		?>
		<input type="hidden" name="lang" value="<?php echo $lang; ?>" />
		<input type="hidden" name="convcharset" value="<?php echo $convcharset; ?>" />
		<?php
		// Show submit button if we have just one server (this happens with no default)
		echo '<noscript>';
		echo '<input type="submit" value="' . $GLOBALS['strGo'] . '" />';
		echo '</noscript>';
		if (! $ommit_fieldset) {
			echo '</fieldset>';
		}
		echo '</form>';
	} elseif ($list) {
		echo '</ul>';
	}
}
?>
